TOA Corporation WM-4200 Manuel D’Utilisation
12
Model
WM-4200
Carrier Frequency
64 frequencies (Selectable from 690MHz and 806MHz)
Oscillator
Crystal-controlled PLL-synthesizer
Modulation System
Reactance modulation
Frequency Stability
Less than 0.005%
RF Carrier Power
Less than 50mW
Effective Radiated Power
Less than 10mW
Maximum Input Level
130dBspl (Factory preset)
Maximum Deviation
±40 kHz
Microphone Element
Unidirectional dynamic microphone
Frequency Response
50 to 15000Hz
Pre-emphasis 50µ sec
Antenna Herical
antenna
Battery Type
6LR61(Alkaline 9V)
Battery Life
More than 10 hours
Current Consumption
50mA TYP.(at 9.0V)
Ambient Temperature
14°F to 122°F (–10°C to 50°C)
Tone Frequency
32.768kHz
Controls
Power ON/OFF, Bank and Channel select, Audio level adjust(Sensitivity
Control)
Battery
Checker, illegal Channel
Color
Black
Dimensions
ø”1.5" X 8.76"(ø38 X 222.5mm)
Weight
0.594 lbs.(270g) with battery
Specifications
FCC license requirement FCC
This system requires a FCC license for legal operation. Obtain the application form FCC at the address listed
on the form and mail it to the FCC after completing it, following the instructions below. When the application is
approved, the FCC will mail the license to you.
This system requires a FCC license for legal operation. Obtain the application form FCC at the address listed
on the form and mail it to the FCC after completing it, following the instructions below. When the application is
approved, the FCC will mail the license to you.